Home / 10,093,377.30-15,143,565.15-4,417,674.90

Finding the Fourth Proportional to 10,093,377.30, 15,143,565.15 and 4,417,674.90

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Solution

The fourth proportional to 10,093,377.30, 15,143,565.15 and 4,417,674.90 is: 6,628,043.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,377.30 : 15,143,565.15 = 4,417,674.90 : x
  2. Step 2: Convert to fraction form
    10,093,377.30/15,143,565.15 = 4,417,674.90/x
  3. Step 3: Cross multiply
    10,093,377.30x = 15,143,565.15 × 4,417,674.90
  4. Step 4: Simplify right side
    10,093,377.30x = 66,899,347,659,669.74
  5. Step 5: Solve for x
    x = 66,899,347,659,669.74/10,093,377.30
  6. Step 6: Final answer
    x = 6,628,043.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.